FrostDateCheck

Saltillo, PA 17253 Frost Dates

Saltillo, PA: when does the frost end?

Zone 7a

The last spring frost here typically falls around 04/23, about 238 days from today. Fall's first freeze usually shows up around 10/21, roughly 177 days after the last spring frost.

Saltillo sits in USDA Zone 7a (0 to 5°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.

Stretching the season past the first frost

With roughly 8 weeks until Saltillo's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.

How much risk comes with planting early here

04/23 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/08 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/11 and only about 1 year in 10 sees frost after that.

Saltillo against the rest of the dataset

Saltillo's growing season runs about 177 days, ranking 26,257 of 40,283 US ZIP codes measured here, longest to shortest. Within PA, it ranks 991 of 2,088.

Learn more

Before leaning on 17253's figures: zone vs. frost date explains why Zone 7a and Saltillo's frost date answer different questions, while the frost range explains how to read the range around Saltillo's dates instead of trusting one.